<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<body>
		<script>
			var wanghaoscore=80;
			var zhangsanscore;
			zhangsanscore=wanghaoscore;
			alert("张三的成绩是："+zhangsanscore);
		</script>
	</body>
</html>
